Elżbieta Krużyńska, graphic and typeface designer, artist. Graduated from the Academy of Fine Arts in Warsaw - a diploma in the prof. Henryk Tomaszewski’s class in 1974. in 1974–1976 she worked at the Center for Typefaces, where she designed the Ping-Pong typeface and the initials Filigran. She did the polonization of the OCR-B script for automatic reading, which was put into production in 1975. She is the author of the identification mark and the Medal of the 500th Anniversary of Printing in Poland (1974).